METHOD AND APPARATUS FOR WIRELESS COMMUNICATION USING AN ACOUSTIC SIGNAL
    2.
    发明申请
    METHOD AND APPARATUS FOR WIRELESS COMMUNICATION USING AN ACOUSTIC SIGNAL 审中-公开
    使用声学信号进行无线通信的方法和装置

    公开(公告)号:US20140362993A1

    公开(公告)日:2014-12-11

    申请号:US14469417

    申请日:2014-08-26

    CPC classification number: H04L9/0861 H04B1/02 H04B11/00 H04L2209/24 H04W12/04

    Abstract: Systems, apparatuses, and methods for securing wireless communication using an acoustic signal are described. In one method involving a first and second device, the second device generates, when connecting to the first device, connection initiation information including key information for secure communication, converts the connection initiation information to an acoustic signal, and transmits the acoustic signal to the first device through an acoustic communication channel. Then the second device monitors a radio wireless channel, which is secured using the key information for secure communication, to determine whether a valid response is received from the first device and, upon receipt of the valid response, discontinues transmission of the acoustic signal and begins communicating with the first device securely on the radio wireless channel.

    Abstract translation: 描述了使用声信号确保无线通信的系统,装置和方法。 在涉及第一和第二设备的一种方法中,当连接到第一设备时,第二设备产生包括用于安全通信的密钥信息的连接启动信息,将连接启动信息转换为声信号,并将声信号发送到第一设备 设备通过声通信通道。 然后,第二设备使用用于安全通信的密钥信息来保护无线电无线信道,以确定是否从第一设备接收到有效的响应,并且在接收到有效响应后,中断声信号的传输并开始 在无线电无线信道上安全地与第一设备进行通信。

    METHOD FOR GUIDING CONTROLLER TO MOVE TO WITHIN RECOGNIZABLE RANGE OF MULTIMEDIA APPARATUS, THE MULTIMEDIA APPARATUS, AND TARGET TRACKING APPARATUS THEREOF
    3.
    发明申请
    METHOD FOR GUIDING CONTROLLER TO MOVE TO WITHIN RECOGNIZABLE RANGE OF MULTIMEDIA APPARATUS, THE MULTIMEDIA APPARATUS, AND TARGET TRACKING APPARATUS THEREOF 有权
    用于引导控制器移动到多媒体设备的可识别范围,多媒体设备和目标跟踪设备的方法

    公开(公告)号:US20140078311A1

    公开(公告)日:2014-03-20

    申请号:US14030340

    申请日:2013-09-18

    Abstract: Methods, systems, and devices for guiding a subject back within the recognizable visual range of a multimedia system are described. According to one of the described methods, when it is determined that the target has left the recognizable range of the multimedia system, sensor information is acquired from a portable electronic device (or controller) the user has been using to control the multimedia system, and the acquired sensor information is used to determine where the user is, relative to the recognizable range. In one example, the user is asked to make a gesture with the portable electronic device, and the sensor information concerning that gesture is used to determine the user's relative location. In another example, the sensor information recorded at the time the user left the recognizable range is used to determine the user's relative location.

    Abstract translation: 描述用于在多媒体系统的可识别视觉范围内引导被摄体的方法,系统和装置。 根据所描述的方法之一,当确定目标已经离开多媒体系统的可识别范围时,从用户一直在使用的便携式电子设备(或控制器)获取传感器信息来控制多媒体系统,以及 获取的传感器信息用于确定用户相对于可识别范围的位置。 在一个示例中,要求用户与便携式电子设备进行手势,并且使用关于该手势的传感器信息来确定用户的相对位置。 在另一示例中,在用户离开可识别范围时记录的传感器信息用于确定用户的相对位置。

    ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD
    4.
    发明申请
    ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD 审中-公开
    编码器,解码器,编码方法和解码方法

    公开(公告)号:US20140241127A1

    公开(公告)日:2014-08-28

    申请号:US14267463

    申请日:2014-05-01

    Abstract: Encoding and decoding methods are provided. An information object is encoded according to a preset encoding scheme. A preset set of bits is selected from the encoded information object and the selected set of bits is output as a sample. A control packet including information on a sample number is generated. The sample is assembled with the control packet. The sample is modulated into a sound signal according to a preset scheme. An input sound signal is demodulated according to the preset scheme. Sample bits and control packet bits containing information of the sample are separated from each other in demodulated received bits. Address information corresponding to each bit of the sample is generated according to the control packet. A soft decision of the sample bits is summed for each piece of the generated address information. A sample decoding of the summed soft decision of the sample bits is performed.

    Abstract translation: 提供编码和解码方法。 根据预设的编码方案对信息对象进行编码。 从编码信息对象中选择一组预设位,并将所选择的位组作为样本输出。 生成包含样本号信息的控制分组。 样品与控制包组装。 根据预设方案将样本调制成声音信号。 输入声音信号根据预设方案进行解调。 包含样本信息的采样位和控制分组位在解调的接收位中彼此分离。 根据控制包生成与样本的每一位对应的地址信息。 对每个生成的地址信息求和样本比特的软判决。 执行采样位的求和软判决的样本解码。

    METHOD FOR ENCODING INFORMATION OBJECT AND ENCODER USING THE SAME
    5.
    发明申请
    METHOD FOR ENCODING INFORMATION OBJECT AND ENCODER USING THE SAME 审中-公开
    使用该方法编码信息对象和编码器的方法

    公开(公告)号:US20140181623A1

    公开(公告)日:2014-06-26

    申请号:US14190810

    申请日:2014-02-26

    Abstract: A method and apparatus are provided for encoding an information object. The method includes storing the information object in a buffer; generating a sampling set including bits selected from the buffer according to a predetermined rule and bits randomly selected from the buffer; generating control channel data including information on the sampling set; and modulating the sampling set and the control channel data.

    Abstract translation: 提供了一种用于对信息对象进行编码的方法和装置。 该方法包括将信息对象存储在缓冲器中; 根据预定规则生成包括从所述缓冲器中选择的比特的采样集和从所述缓冲器中随机选择的比特; 产生包括关于采样集的信息的控制信道数据; 并调制采样集和控制信道数据。

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